Gemstone



FIG. 1 shows a top perspective view of a gemstone;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a left-side view thereof; and,

FIG. 8 is a bottom view thereof.

CLAIM The ornamental design for a gemstone, as shown and described.